National Item Identification Number
00-171-7756
001717756
9340-00-171-7756
9340001717756
National Stock Number
Item Name
WINDOW,OBSERVATION
Federal Supply Class
9340
Description
A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See WINDOW (as modified); SCALE, CATHODE RAY TUBE; SCALE, PLOTTING; WINDOW, METAL; WINDOW, WOOD; and WINDOW PANEL, AIRCRAFT.
Commercial and Government Entity Code (Supplier Data)
23667
SMITHS DETECTION-EDGEWOOD INC
DIV EDGEWOOD
2202 LAKESIDE BLVD
EDGEWOOD
MD
21040
410-510-9100
82205
BELFORT INSTRUMENT COMPANY
DBA UDT INSTRUMENTS
727 S WOLFE ST
BALTIMORE
MD
21231
410-342-2626
Reference Numbers (Part Numbers)
514116
514116
Required Categories
STYLE DESIGNATOR
OVERALL DIAMETER
OVERALL THICKNESS
MATERIAL
MATERIAL DOCUME
Required Description
4 CIRCULAR
4.969 INCHES MINIMUM AND
5.031 INCHES MAXIMUM
0.234 INCHES MINIMUM